Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FEDERAL SIGNAL CORP SIGNAL DIV
2645 FEDERAL SIGNAL DR, UNIVERSITY PARK, IL, 60466
Parent company: FEDERAL SIGNAL CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Trichloroethylene | Total (lbs) | ||||
| 2005 | 2,635 | 2,635 | ||||
| 2004 | 10,078 | 10,078 | ||||
| 2003 | 9,312 | 9,312 | ||||
| 2002 | 17,675 | 17,675 | ||||
| 2001 | 17,385 | 17,385 | ||||
| 2000 | 17,080 | 17,080 | ||||
| 1999 | 15,494 | 15,494 | ||||
| 1998 | 15,311 | 15,311 | ||||
| 1997 | 15,933 | 15,933 | ||||
| 1996 | 18,837 | 18,837 | ||||
| 1995 | 18,898 | 18,898 | ||||
| 1994 | 32,391 | 32,391 | ||||
| 1993 | 15,982 | 15,982 | ||||
| 1992 | 29,109 | 29,109 | ||||
| 1991 | 25,303 | 25,303 | ||||
| 1990 | 20,958 | 20,958 | ||||
| 1989 | 27,962 | 27,962 | ||||
| 1988 | 26,352 | 26,352 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.